Online File Converter

Zamzar

Zamzar is a popular web-based file conversion service for changing documents, images, videos, audio, ebooks, CAD files, archives, and other formats online.

Core idea
A browser-based file conversion service for documents, images, videos, audio, ebooks, CAD, archives, and more.
Format coverage
Zamzar's homepage and converters page describe support for 1100+ formats.
Longevity
Zamzar says it has been trusted by individuals and businesses since 2006.
Zamzar's official logo from its website assets.View logo on Zamzar

What Zamzar is

Zamzar official site presents Zamzar as an online converter for documents, images, videos, audio, ebooks, and other files. The homepage emphasizes simple web conversion with no download or account required for basic use.

File conversion made easy

The main workflow is simple: choose files, choose an output format, and start converting. Zamzar also supports choosing files from a device, URL, Box, Dropbox, Google Drive, or OneDrive, which makes it useful when files already live in cloud storage.

Converter catalog

The all converters page describes free online conversion for video, audio, images, spreadsheets, ebooks, and more, with 1100+ formats supported. It groups conversion work into document, image, audio, video, ebook, CAD, archive, and 3D categories.

Tools beyond conversion

Zamzar's tools page includes developer API access, email conversions, Zapier integration, Make integration, and other workflow helpers. The same navigation also points to compression, text conversion, splitting, rotation, black-and-white conversion, and extracting sound from video.

Developer API

The developer site presents Zamzar as a file conversion API for adding conversions to applications and websites. It describes sample code, a getting-started guide, cloud-based conversion, pricing plans, bundled conversion credits, and support staffed by software developers.

File retention and control

Zamzar's homepage says free converted files are stored securely for a maximum of 24 hours, paying users' files are stored until they choose to delete them, and all users can delete files before the expiry point. That gives users a clear reason to think about retention when uploading files.

Who uses Zamzar

Zamzar is used by students, office workers, designers, developers, marketers, publishers, administrators, educators, archivists, and small businesses. It is especially useful for converting files someone cannot open, preparing documents or media for upload, using email-based conversion, automating conversions with Zapier or Make, and adding file conversion to apps through an API.

How it compares

Compared with Convertio and CloudConvert, Zamzar serves a similar broad file-conversion need with its own long-running brand, API, email conversion workflow, and tools page. Compared with iLovePDF or Smallpdf, it is broader than PDF utilities. Compared with Ezgif or iLoveIMG, it focuses more on format conversion than visual editing.

Why it matters

File formats still interrupt ordinary work: a file may be too old, too new, too large, or simply wrong for the software someone has. Zamzar matters because it gives people and teams a quick way to bridge those format gaps without installing a separate utility for every file type.

WHOIS domain data

Data pulled: May 22, 2026View current WHOIS record

Domain
zamzar.com
IP address
169.48.252.179
Registrar
IONOS SE
WHOIS server
whois.ionos.com
Referral URL
http://www.ionos.com
Created
January 29, 2006
Updated
January 30, 2017
Expires
January 29, 2027
Nameservers
ns10.dnsmadeeasy.com (208.94.148.4); ns11.dnsmadeeasy.com (208.80.124.4); ns12.dnsmadeeasy.com (208.80.126.4); ns13.dnsmadeeasy.com (208.80.125.4)
Domain status
clientTransferProhibited; autoRenewPeriod
Contact privacy
Registrant, admin, and technical contact details are redacted for privacy through IONOS.